2x(x+4)-5x^2=

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Solution for 2x(x+4)-5x^2= equation: 


Simplifying
2x(x + 4) + -5x2 = 0

Reorder the terms:
2x(4 + x) + -5x2 = 0
(4 * 2x + x * 2x) + -5x2 = 0
(8x + 2x2) + -5x2 = 0

Combine like terms: 2x2 + -5x2 = -3x2
8x + -3x2 = 0

Solving
8x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(8 + -3x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(8 + -3x)' equal to zero and attempt to solve:

Simplifying
8 + -3x = 0

Solving
8 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -3x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = 0 + -8
-3x = 0 + -8

Combine like terms: 0 + -8 = -8
-3x = -8

Divide each side by '-3'.
x = 2.666666667

Simplifying
x = 2.666666667
Solution
x = {0, 2.666666667}

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